Description
Feuling Feuling, Endurance Beehive valve spring kit. .650″ lift
99-17 Twin Cam A/B with Screamin’ Eagle heads with 5/16″ valve stems with std. keeper and .530″ diameter valve guides (NU)
Installed pressure 198lbs@1.685″, open pressure & height 375lbs@1.150″, coil bind@1.100″. Direct replacement, installs without machining or rocker box clearancing. High tensile chrome silicone wire with a shot-peened heat treatment and a super NexTex® finish. Kits include springs, lower collars, titanium upper collars, shims, keys and Viton® seals.
